/* ============================================
   CLIPPERBOYZ PRIVATE DIGITAL SYSTEMS
   Main Stylesheet
   Version: 1.0.0
   ============================================ */

/* ============================================
   CSS CUSTOM PROPERTIES (DESIGN TOKENS)
   ============================================ */
:root {
    /* Colors - Brand */
    --color-bg-primary: #0E0E12;
    --color-bg-secondary: #1C1C24;
    --color-accent: #00D084;
    --color-accent-hover: #00b872;
    --color-text-primary: #F2F2F2;
    --color-text-secondary: #A0A0A8;
    --color-text-muted: #6B6B75;
    --color-border: #2A2A35;
    --color-border-light: #3A3A45;
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-weight-regular: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    
    /* Spacing Scale */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;
    --space-5xl: 8rem;
    
    /* Layout */
    --container-max: 1200px;
    --container-narrow: 900px;
    --header-height: 72px;
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms ease;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
}

/* ============================================
   CSS RESET & BASE STYLES
   ============================================ */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-primary);
    font-weight: var(--font-weight-regular);
    background-color: var(--color-bg-primary);
    color: var(--color-text-primary);
    line-height: 1.6;
    min-height: 100vh;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-fast);
}

ul, ol {
    list-style: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

input, textarea, select {
    font-family: inherit;
    font-size: inherit;
}

/* ============================================
   TYPOGRAPHY
   ============================================ */
h1, h2, h3, h4, h5, h6 {
    font-weight: var(--font-weight-semibold);
    line-height: 1.2;
    letter-spacing: -0.02em;
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: var(--font-weight-bold);
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
}

h4 {
    font-size: clamp(1.25rem, 2vw, 1.5rem);
}

h5 {
    font-size: 1.125rem;
}

p {
    color: var(--color-text-secondary);
}

.text-accent {
    color: var(--color-accent);
}

.text-muted {
    color: var(--color-text-muted);
}

/* ============================================
   LAYOUT UTILITIES
   ============================================ */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.container--narrow {
    max-width: var(--container-narrow);
}

.section {
    padding: var(--space-4xl) 0;
}

.section--large {
    padding: var(--space-5xl) 0;
}

/* Grid System */
.grid {
    display: grid;
    gap: var(--space-xl);
}

.grid--2 {
    grid-template-columns: repeat(2, 1fr);
}

.grid--3 {
    grid-template-columns: repeat(3, 1fr);
}

.grid--4 {
    grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 1024px) {
    .grid--4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .grid--2,
    .grid--3,
    .grid--4 {
        grid-template-columns: 1fr;
    }
}

/* Flex Utilities */
.flex {
    display: flex;
}

.flex--center {
    align-items: center;
    justify-content: center;
}

.flex--between {
    align-items: center;
    justify-content: space-between;
}

.flex--gap-sm {
    gap: var(--space-sm);
}

.flex--gap-md {
    gap: var(--space-md);
}

.flex--gap-lg {
    gap: var(--space-lg);
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    font-size: 0.9375rem;
    font-weight: var(--font-weight-medium);
    letter-spacing: 0.01em;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    white-space: nowrap;
}

.btn--primary {
    background-color: var(--color-accent);
    color: var(--color-bg-primary);
}

.btn--primary:hover {
    background-color: var(--color-accent-hover);
    transform: translateY(-2px);
}

.btn--secondary {
    background-color: transparent;
    color: var(--color-text-primary);
    border: 1px solid var(--color-border-light);
}

.btn--secondary:hover {
    border-color: var(--color-text-primary);
    background-color: rgba(255, 255, 255, 0.03);
}

.btn--large {
    padding: var(--space-lg) var(--space-2xl);
    font-size: 1rem;
}

.btn--full {
    width: 100%;
}

/* Button Group */
.btn-group {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
}

@media (max-width: 480px) {
    .btn-group {
        flex-direction: column;
    }
    
    .btn-group .btn {
        width: 100%;
    }
}

/* ============================================
   HEADER
   ============================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--header-height);
    background-color: rgba(14, 14, 18, 0.9);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid transparent;
    transition: all var(--transition-base);
}

.header.scrolled {
    border-bottom-color: var(--color-border);
}

.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.header__logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 1rem;
    font-weight: var(--font-weight-semibold);
    letter-spacing: -0.02em;
}

.header__logo-mark {
    width: 32px;
    height: 32px;
    background-color: var(--color-accent);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: var(--font-weight-bold);
    color: var(--color-bg-primary);
    font-size: 0.875rem;
}

.header__nav {
    display: flex;
    align-items: center;
    gap: var(--space-2xl);
}

.header__nav-list {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
}

.header__nav-link {
    font-size: 0.875rem;
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
    position: relative;
}

.header__nav-link:hover,
.header__nav-link.active {
    color: var(--color-text-primary);
}

.header__nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--color-accent);
}

.header__cta {
    padding: var(--space-sm) var(--space-lg);
    font-size: 0.875rem;
}

/* Mobile Menu Toggle */
.header__menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: var(--space-sm);
    cursor: pointer;
}

.header__menu-toggle span {
    width: 24px;
    height: 2px;
    background-color: var(--color-text-primary);
    transition: all var(--transition-fast);
}

@media (max-width: 768px) {
    .header__nav {
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        bottom: 0;
        background-color: var(--color-bg-primary);
        flex-direction: column;
        justify-content: flex-start;
        padding: var(--space-2xl);
        gap: var(--space-xl);
        transform: translateX(100%);
        transition: transform var(--transition-base);
    }
    
    .header__nav.active {
        transform: translateX(0);
    }
    
    .header__nav-list {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-lg);
        width: 100%;
    }
    
    .header__nav-link {
        font-size: 1.125rem;
    }
    
    .header__cta {
        width: 100%;
        justify-content: center;
    }
    
    .header__menu-toggle {
        display: flex;
    }
    
    .header__menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .header__menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .header__menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: var(--header-height);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(0, 208, 132, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

.hero__content {
    position: relative;
    z-index: 1;
    max-width: 800px;
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: 100px;
    font-size: 0.8125rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-xl);
}

.hero__badge-dot {
    width: 6px;
    height: 6px;
    background-color: var(--color-accent);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.hero__title {
    margin-bottom: var(--space-lg);
}

.hero__subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-2xl);
    letter-spacing: 0.02em;
}

.hero__subtitle span {
    color: var(--color-text-muted);
}

/* ============================================
   CAPABILITIES STRIP
   ============================================ */
.capabilities {
    padding: var(--space-2xl) 0;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    background-color: var(--color-bg-secondary);
}

.capabilities__list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-lg) var(--space-2xl);
}

.capabilities__item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.875rem;
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
}

.capabilities__item::before {
    content: '';
    width: 8px;
    height: 8px;
    background-color: var(--color-accent);
    border-radius: 2px;
}

/* ============================================
   SERVICES CARDS
   ============================================ */
.services-preview {
    background-color: var(--color-bg-primary);
}

.section__header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto var(--space-3xl);
}

.section__label {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-accent);
    margin-bottom: var(--space-md);
}

.section__title {
    margin-bottom: var(--space-md);
}

.section__description {
    font-size: 1.0625rem;
}

/* Service Card */
.service-card {
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background-color: var(--color-accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-base);
}

.service-card:hover {
    border-color: var(--color-border-light);
    transform: translateY(-4px);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-card__icon {
    width: 48px;
    height: 48px;
    background-color: rgba(0, 208, 132, 0.1);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-lg);
}

.service-card__icon svg {
    width: 24px;
    height: 24px;
    stroke: var(--color-accent);
}

.service-card__title {
    font-size: 1.25rem;
    margin-bottom: var(--space-md);
}

.service-card__description {
    font-size: 0.9375rem;
    line-height: 1.7;
    margin-bottom: var(--space-lg);
}

.service-card__link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.875rem;
    font-weight: var(--font-weight-medium);
    color: var(--color-accent);
}

.service-card__link:hover {
    gap: var(--space-md);
}

/* ============================================
   FEATURED WORK / CASE STUDIES
   ============================================ */
.work-preview {
    background-color: var(--color-bg-secondary);
}

.case-card {
    background-color: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-base);
}

.case-card:hover {
    border-color: var(--color-border-light);
}

.case-card__image {
    aspect-ratio: 16 / 10;
    background-color: var(--color-bg-secondary);
    position: relative;
    overflow: hidden;
}

.case-card__image-placeholder {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-bg-secondary) 0%, var(--color-bg-primary) 100%);
}

.case-card__image-placeholder span {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
}

.case-card__content {
    padding: var(--space-xl);
}

.case-card__category {
    font-size: 0.75rem;
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-accent);
    margin-bottom: var(--space-sm);
}

.case-card__title {
    font-size: 1.375rem;
    margin-bottom: var(--space-md);
}

.case-card__description {
    font-size: 0.9375rem;
    margin-bottom: var(--space-lg);
}

.case-card__meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
}

.case-card__tag {
    padding: var(--space-xs) var(--space-sm);
    background-color: var(--color-bg-secondary);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

/* ============================================
   PROCESS SECTION
   ============================================ */
.process-preview {
    background-color: var(--color-bg-primary);
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
    counter-reset: step;
}

@media (max-width: 1024px) {
    .process-steps {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .process-steps {
        grid-template-columns: 1fr;
    }
}

.process-step {
    position: relative;
    padding: var(--space-xl);
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    counter-increment: step;
}

.process-step__number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: var(--color-accent);
    color: var(--color-bg-primary);
    font-size: 1rem;
    font-weight: var(--font-weight-bold);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-lg);
}

.process-step__title {
    font-size: 1.125rem;
    margin-bottom: var(--space-sm);
}

.process-step__description {
    font-size: 0.875rem;
}

/* ============================================
   NDA FRIENDLY BANNER
   ============================================ */
.nda-banner {
    padding: var(--space-xl) 0;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.nda-banner__content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-lg);
    flex-wrap: wrap;
    text-align: center;
}

.nda-banner__icon {
    width: 40px;
    height: 40px;
    background-color: rgba(0, 208, 132, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.nda-banner__icon svg {
    width: 20px;
    height: 20px;
    stroke: var(--color-accent);
}

.nda-banner__text {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
}

.nda-banner__text strong {
    color: var(--color-text-primary);
    font-weight: var(--font-weight-medium);
}

/* ============================================
   CTA SECTION
   ============================================ */
.cta-section {
    background-color: var(--color-bg-secondary);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    bottom: -200px;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0, 208, 132, 0.06) 0%, transparent 70%);
    pointer-events: none;
}

.cta-section__content {
    position: relative;
    z-index: 1;
    max-width: 600px;
    margin: 0 auto;
}

.cta-section__title {
    margin-bottom: var(--space-md);
}

.cta-section__description {
    font-size: 1.0625rem;
    margin-bottom: var(--space-2xl);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    padding: var(--space-3xl) 0 var(--space-xl);
    border-top: 1px solid var(--color-border);
    background-color: var(--color-bg-primary);
}

.footer__top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: var(--space-2xl);
    margin-bottom: var(--space-2xl);
    padding-bottom: var(--space-2xl);
    border-bottom: 1px solid var(--color-border);
}

.footer__brand {
    max-width: 300px;
}

.footer__logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 1rem;
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--space-md);
}

.footer__tagline {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.footer__nav {
    display: flex;
    gap: var(--space-3xl);
}

.footer__nav-group h5 {
    font-size: 0.8125rem;
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-text-muted);
    margin-bottom: var(--space-md);
}

.footer__nav-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.footer__nav-link {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
}

.footer__nav-link:hover {
    color: var(--color-text-primary);
}

.footer__bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-md);
}

.footer__copyright {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
}

.footer__legal {
    display: flex;
    gap: var(--space-lg);
}

.footer__legal-link {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
}

.footer__legal-link:hover {
    color: var(--color-text-secondary);
}

@media (max-width: 768px) {
    .footer__top {
        flex-direction: column;
    }
    
    .footer__nav {
        flex-direction: column;
        gap: var(--space-xl);
    }
    
    .footer__bottom {
        flex-direction: column;
        text-align: center;
    }
}

/* ============================================
   PAGE HERO (Inner Pages)
   ============================================ */
.page-hero {
    padding-top: calc(var(--header-height) + var(--space-4xl));
    padding-bottom: var(--space-3xl);
    text-align: center;
    border-bottom: 1px solid var(--color-border);
}

.page-hero__title {
    margin-bottom: var(--space-md);
}

.page-hero__description {
    max-width: 600px;
    margin: 0 auto;
    font-size: 1.125rem;
}

/* ============================================
   SERVICES PAGE
   ============================================ */
.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
}

@media (max-width: 768px) {
    .services-grid {
        grid-template-columns: 1fr;
    }
}

.module-card {
    padding: var(--space-xl);
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
}

.module-card__title {
    font-size: 1.125rem;
    margin-bottom: var(--space-sm);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.module-card__title::before {
    content: '';
    width: 8px;
    height: 8px;
    background-color: var(--color-accent);
    border-radius: 2px;
}

.module-card__description {
    font-size: 0.9375rem;
}

/* Tech Philosophy */
.philosophy-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

@media (max-width: 900px) {
    .philosophy-grid {
        grid-template-columns: 1fr;
    }
}

.philosophy-item {
    text-align: center;
    padding: var(--space-xl);
}

.philosophy-item__icon {
    font-size: 2rem;
    margin-bottom: var(--space-md);
}

.philosophy-item__title {
    font-size: 1.125rem;
    margin-bottom: var(--space-sm);
}

.philosophy-item__description {
    font-size: 0.875rem;
}

/* ============================================
   WORK PAGE - CASE STUDIES
   ============================================ */
.case-study {
    padding: var(--space-3xl) 0;
    border-bottom: 1px solid var(--color-border);
}

.case-study:last-child {
    border-bottom: none;
}

.case-study__header {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    margin-bottom: var(--space-2xl);
}

@media (max-width: 900px) {
    .case-study__header {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
}

.case-study__image {
    aspect-ratio: 16 / 10;
    background-color: var(--color-bg-secondary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--color-border);
}

.case-study__image-placeholder {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
}

.case-study__category {
    font-size: 0.75rem;
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-accent);
    margin-bottom: var(--space-sm);
}

.case-study__title {
    margin-bottom: var(--space-md);
}

.case-study__overview {
    font-size: 1rem;
    line-height: 1.8;
}

.case-study__details {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
}

@media (max-width: 768px) {
    .case-study__details {
        grid-template-columns: 1fr;
    }
}

.case-study__detail {
    padding: var(--space-lg);
    background-color: var(--color-bg-secondary);
    border-radius: var(--radius-md);
}

.case-study__detail-title {
    font-size: 0.75rem;
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-accent);
    margin-bottom: var(--space-sm);
}

.case-study__detail-content {
    font-size: 0.9375rem;
}

.case-study__detail-content ul {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.case-study__detail-content li {
    padding-left: var(--space-md);
    position: relative;
}

.case-study__detail-content li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-size: 0.75rem;
}

.case-study__tech-stack {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.case-study__tech-tag {
    padding: var(--space-xs) var(--space-sm);
    background-color: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    color: var(--color-text-secondary);
}

/* ============================================
   PROCESS PAGE
   ============================================ */
.process-detailed {
    counter-reset: process-step;
}

.process-phase {
    display: grid;
    grid-template-columns: 120px 1fr;
    gap: var(--space-2xl);
    padding: var(--space-2xl) 0;
    border-bottom: 1px solid var(--color-border);
    counter-increment: process-step;
}

.process-phase:last-child {
    border-bottom: none;
}

@media (max-width: 768px) {
    .process-phase {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }
}

.process-phase__number {
    font-size: 4rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-accent);
    line-height: 1;
    opacity: 0.3;
}

.process-phase__content {
    max-width: 700px;
}

.process-phase__title {
    font-size: 1.5rem;
    margin-bottom: var(--space-md);
}

.process-phase__description {
    font-size: 1rem;
    line-height: 1.8;
    margin-bottom: var(--space-lg);
}

.process-phase__deliverables {
    padding: var(--space-lg);
    background-color: var(--color-bg-secondary);
    border-radius: var(--radius-md);
}

.process-phase__deliverables-title {
    font-size: 0.75rem;
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-accent);
    margin-bottom: var(--space-sm);
}

.process-phase__deliverables-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.process-phase__deliverable {
    padding: var(--space-xs) var(--space-sm);
    background-color: var(--color-bg-primary);
    border-radius: var(--radius-sm);
    font-size: 0.8125rem;
    color: var(--color-text-secondary);
}

/* ============================================
   START PAGE - FORM
   ============================================ */
.start-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    padding: var(--space-4xl) 0;
}

@media (max-width: 900px) {
    .start-section {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
}

.start-section__info h2 {
    margin-bottom: var(--space-md);
}

.start-section__info p {
    margin-bottom: var(--space-xl);
    font-size: 1rem;
}

.start-section__benefits {
    margin-bottom: var(--space-xl);
}

.start-section__benefit {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    padding: var(--space-md) 0;
    border-bottom: 1px solid var(--color-border);
}

.start-section__benefit:last-child {
    border-bottom: none;
}

.start-section__benefit-icon {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
    stroke: var(--color-accent);
}

.start-section__benefit-text {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
}

/* Form Styles */
.form {
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
}

.form__group {
    margin-bottom: var(--space-lg);
}

.form__label {
    display: block;
    font-size: 0.875rem;
    font-weight: var(--font-weight-medium);
    margin-bottom: var(--space-sm);
    color: var(--color-text-primary);
}

.form__label--required::after {
    content: ' *';
    color: var(--color-accent);
}

.form__input,
.form__select,
.form__textarea {
    width: 100%;
    padding: var(--space-md);
    background-color: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    font-size: 0.9375rem;
    transition: border-color var(--transition-fast);
}

.form__input:focus,
.form__select:focus,
.form__textarea:focus {
    outline: none;
    border-color: var(--color-accent);
}

.form__input::placeholder,
.form__textarea::placeholder {
    color: var(--color-text-muted);
}

.form__select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236B6B75' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--space-md) center;
    padding-right: var(--space-2xl);
}

.form__select option {
    background-color: var(--color-bg-primary);
    color: var(--color-text-primary);
}

.form__textarea {
    min-height: 120px;
    resize: vertical;
}

.form__row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
}

@media (max-width: 600px) {
    .form__row {
        grid-template-columns: 1fr;
    }
}

.form__checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
}

.form__checkbox {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    margin-top: 2px;
    accent-color: var(--color-accent);
}

.form__checkbox-label {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    line-height: 1.5;
}

.form__submit {
    margin-top: var(--space-xl);
}

.form__note {
    margin-top: var(--space-lg);
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    text-align: center;
}

/* ============================================
   ANIMATIONS
   ============================================ */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger animation delays */
.stagger-1 { transition-delay: 100ms; }
.stagger-2 { transition-delay: 200ms; }
.stagger-3 { transition-delay: 300ms; }
.stagger-4 { transition-delay: 400ms; }

/* ============================================
   UTILITY CLASSES
   ============================================ */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.text-center {
    text-align: center;
}

.mb-0 { margin-bottom: 0; }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }
.mb-2xl { margin-bottom: var(--space-2xl); }

.mt-0 { margin-top: 0; }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }
.mt-2xl { margin-top: var(--space-2xl); }


/* ================================
   Language switch + Logo images
   ================================ */
.header__logo-img{height:28px;width:auto;display:block}
.footer__logo-img{height:28px;width:auto;display:block}
.header__lang{
    margin-left:16px;
    font-size:12px;
    letter-spacing:1px;
    opacity:.85;
    text-transform:uppercase;
    align-self:center;
}
.header__lang:hover{opacity:1}

/* ================================
   WhatsApp floating CTA
   ================================ */
.whatsapp-float{
    position:fixed;
    right:18px;
    bottom:18px;
    z-index:999;
    display:inline-flex;
    align-items:center;
    gap:10px;
    padding:12px 14px;
    border-radius:999px;
    background:rgba(0,230,118,.12);
    border:1px solid rgba(0,230,118,.35);
    color:var(--color-text);
    text-decoration:none;
    backdrop-filter: blur(10px);
}
.whatsapp-float:hover{transform:translateY(-1px)}
.whatsapp-float span{font-weight:600;font-size:13px}

/* ================================
   Work images
   ================================ */
.case-study__img{width:100%;height:100%;object-fit:cover;border-radius:var(--radius-lg)}
.case-study__links{margin-top:var(--space-md);display:flex;gap:12px;flex-wrap:wrap}